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Qingdao Beluga Import and Export Co., LTD

Butane, 1,4-diiodo-2-methyl- CAS:66688-32-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating resear

Butane, 1,4-diiodo-2-methyl- CAS:66688-32-2

Cas:66688-32-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services：A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

Butane, 1,4-diiodo-2-methyl-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By c

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

66688-32-2

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Co.Ltd

Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en

Butane, 1,4-diiodo-2-methyl-

Cas:66688-32-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry
View More

Synthetic route

1,4-dibromo-2-methyl-butane
54462-66-7

1,4-dibromo-2-methyl-butane

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

Conditions
ConditionsYield
With sodium iodide In acetone Ambient temperature;99%
3-methyltetrahydrofuran
13423-15-9

3-methyltetrahydrofuran

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

Conditions
ConditionsYield
With O-phenyl phosphorodichloridate; sodium iodide for 40h; Heating;85%
Diethyl difluoromethylphosphonate
1478-53-1

Diethyl difluoromethylphosphonate

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

A

diethyl 1,1-difluoro-5-iodo-4-methylpentylphosphonate
876938-99-7

diethyl 1,1-difluoro-5-iodo-4-methylpentylphosphonate

B

[6-(diethoxy-phosphoryl)-1,1,6,6-tetrafluoro-4-methyl-hexyl]-phosphonic acid diethyl ester

[6-(diethoxy-phosphoryl)-1,1,6,6-tetrafluoro-4-methyl-hexyl]-phosphonic acid diethyl ester

Conditions
ConditionsYield
Stage #1: Diethyl difluoromethylphosphonate With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.16667h;
Stage #2: 2-methyl-1,4-diiodobutane In tetrahydrofuran at -78℃; for 4h;		A 30%
B 7%
...Expand
tert-butyl (trimethylsilyl)acetate
41108-81-0

tert-butyl (trimethylsilyl)acetate

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

tert-butyl 1-(trimethylsilyl)-3-methylcyclopentanecarboxylate
119880-33-0

tert-butyl 1-(trimethylsilyl)-3-methylcyclopentanecarboxylate

Conditions
ConditionsYield
With lithium diisopropyl amide 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight; Yield given. Multistep reaction;
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

3-methyltetrahydrothiophene
4740-00-5

3-methyltetrahydrothiophene

Conditions
ConditionsYield
With sodium sulfide In ethanol; water for 6h; Heating; Yield given;
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

[5-(6-chloro-purin-9-yl)-1,1-difluoro-4-methyl-pentyl]-phosphonic acid

[5-(6-chloro-purin-9-yl)-1,1-difluoro-4-methyl-pentyl]-phosphonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C
1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C
2.1: 52 percent / potassium carbonate / dimethylformamide / 20 °C
3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

[1,1-difluoro-4-methyl-5-(6-oxo-1,6-dihydro-purin-9-yl)-pentyl]-phosphonic acid

[1,1-difluoro-4-methyl-5-(6-oxo-1,6-dihydro-purin-9-yl)-pentyl]-phosphonic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C
1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C
2.1: 52 percent / potassium carbonate / dimethylformamide / 20 °C
3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C
4.1: hydrochloric acid / Heating
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

diethyl 5-(6-chloro-9H-purin-9-yl)-1,1-difluoro-4-methylpentylphosphonate
876939-01-4

diethyl 5-(6-chloro-9H-purin-9-yl)-1,1-difluoro-4-methylpentylphosphonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C
1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C
2.1: 52 percent / potassium carbonate / dimethylformamide / 20 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

[5-(2-amino-6-chloro-purin-9-yl)-1,1-difluoro-4-methyl-pentyl]-phosphonic acid

[5-(2-amino-6-chloro-purin-9-yl)-1,1-difluoro-4-methyl-pentyl]-phosphonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C
1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C
2.1: 37 percent / potassium carbonate / dimethylformamide / 23 h / 20 °C
3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

9-(2'-methyl-5',5'-difluoro-5'-phosphonopentyl)guanine

9-(2'-methyl-5',5'-difluoro-5'-phosphonopentyl)guanine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C
1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C
2.1: 37 percent / potassium carbonate / dimethylformamide / 23 h / 20 °C
3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C
4.1: 388 mg / hydrochloric acid / Heating
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

diethyl 5-(2-amino-6-chloro-9H-purin-9-yl)-1,1-difluoro-4-methylpentylphosphonate
876939-00-3

diethyl 5-(2-amino-6-chloro-9H-purin-9-yl)-1,1-difluoro-4-methylpentylphosphonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C
1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C
2.1: 37 percent / potassium carbonate / dimethylformamide / 23 h / 20 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

3-methyl-thiolane-1-oxide
93111-02-5

3-methyl-thiolane-1-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Na2S*9H2O / ethanol; H2O / 6 h / Heating
2: 51 percent / NaIO4 / H2O / 0 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

Trimethyl-((1R,3R)-3-methyl-cyclopentyl)-silane
17939-99-0, 119880-40-9, 119880-41-0

Trimethyl-((1R,3R)-3-methyl-cyclopentyl)-silane

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.29 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 83 percent / Ag2CO3, Celite / benzene / 7 h / Heating
4: 1.89 g / diethyl ether / 0.33 h / -78 °C
5: CrO3, pyridine / CH2Cl2 / 0.67 h
6: NaNH2 / benzene / 2 h / Ambient temperature
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

Trimethyl-((1R,3S)-3-methyl-cyclopentyl)-silane
17939-99-0, 119880-40-9, 119880-41-0

Trimethyl-((1R,3S)-3-methyl-cyclopentyl)-silane

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.29 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 83 percent / Ag2CO3, Celite / benzene / 7 h / Heating
4: 1.89 g / diethyl ether / 0.33 h / -78 °C
5: CrO3, pyridine / CH2Cl2 / 0.67 h
6: NaNH2 / benzene / 2 h / Ambient temperature
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

cis-1-(trimethylsilyl)-3-methylcyclopentanemethanol
119880-34-1, 119880-35-2

cis-1-(trimethylsilyl)-3-methylcyclopentanemethanol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.40 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

trans-1-(trimethylsilyl)-3-methylcyclopentanemethanol
119880-34-1, 119880-35-2

trans-1-(trimethylsilyl)-3-methylcyclopentanemethanol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.29 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

(1R,3R)-3-Methyl-1-trimethylsilanyl-cyclopentanecarbaldehyde
119880-36-3, 119880-39-6

(1R,3R)-3-Methyl-1-trimethylsilanyl-cyclopentanecarbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.40 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 85 percent / Ag2CO3, Celite / benzene / 7 h / Heating
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

(1R,3S)-3-Methyl-1-trimethylsilanyl-cyclopentanecarbaldehyde
119880-36-3, 119880-39-6

(1R,3S)-3-Methyl-1-trimethylsilanyl-cyclopentanecarbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.29 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 83 percent / Ag2CO3, Celite / benzene / 7 h / Heating
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

((1S,3S)-3-Methyl-1-trimethylsilanyl-cyclopentyl)-phenyl-methanol

((1S,3S)-3-Methyl-1-trimethylsilanyl-cyclopentyl)-phenyl-methanol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.40 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 85 percent / Ag2CO3, Celite / benzene / 7 h / Heating
4: 2.10 g / diethyl ether / 0.33 h / -78 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

((1S,3R)-3-Methyl-1-trimethylsilanyl-cyclopentyl)-phenyl-methanol

((1S,3R)-3-Methyl-1-trimethylsilanyl-cyclopentyl)-phenyl-methanol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.29 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 83 percent / Ag2CO3, Celite / benzene / 7 h / Heating
4: 1.89 g / diethyl ether / 0.33 h / -78 °C
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

trans-1-benzoyl-1-(trimethylsilyl)-3-methylcyclopentane
119880-37-4, 119880-38-5

trans-1-benzoyl-1-(trimethylsilyl)-3-methylcyclopentane

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.40 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 85 percent / Ag2CO3, Celite / benzene / 7 h / Heating
4: 2.10 g / diethyl ether / 0.33 h / -78 °C
5: CrO3, pyridine / CH2Cl2 / 0.67 h
View Scheme
1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

cis-1-benzoyl-1-(trimethylsilyl)-3-methylcyclopentane
119880-37-4, 119880-38-5

cis-1-benzoyl-1-(trimethylsilyl)-3-methylcyclopentane

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) LDA / 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight
2: 1.29 g / Dibal-H / CH2Cl2; hexane / 4 h / -10 - 0 °C
3: 83 percent / Ag2CO3, Celite / benzene / 7 h / Heating
4: 1.89 g / diethyl ether / 0.33 h / -78 °C
5: CrO3, pyridine / CH2Cl2 / 0.67 h
View Scheme
4-hydroxy-3,5-di-tert-butylthiophenol
950-59-4

4-hydroxy-3,5-di-tert-butylthiophenol

4-amino-4'-ethyldiphenylamine

4-amino-4'-ethyldiphenylamine

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

sulfur
7704-34-9

sulfur

C33H44N2OS2

C33H44N2OS2

Conditions
ConditionsYield
Stage #1: 4-hydroxy-3,5-di-tert-butylthiophenol; 4-amino-4'-ethyldiphenylamine; 2-methyl-1,4-diiodobutane With potassium carbonate In toluene at 90℃; for 3h; Inert atmosphere;
Stage #2: sulfur With iodine In toluene at 20 - 150℃; for 8h; Inert atmosphere;
...Expand
4-hydroxy-3,5-di-tert-butylthiophenol
950-59-4

4-hydroxy-3,5-di-tert-butylthiophenol

C14H14N2S

C14H14N2S

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

C33H44N2OS2

C33H44N2OS2

Conditions
ConditionsYield
With potassium carbonate In toluene at 90℃; for 3h; Inert atmosphere;
...Expand
4-hydroxy-3,5-di-tert-butylthiophenol
950-59-4

4-hydroxy-3,5-di-tert-butylthiophenol

4-amino-4'-ethyl-N,N-diphenylamine
60457-48-9

4-amino-4'-ethyl-N,N-diphenylamine

1,4-diiodo-2-methylbutane
66688-32-2

1,4-diiodo-2-methylbutane

C33H44N2OS2

C33H44N2OS2

Conditions
ConditionsYield
Stage #1: 4-hydroxy-3,5-di-tert-butylthiophenol; 4-amino-4'-ethyl-N,N-diphenylamine; 2-methyl-1,4-diiodobutane With potassium carbonate In toluene at 90℃; for 3h; Inert atmosphere;
Stage #2: With iodine; sulfur In toluene at 150℃; for 8h; Inert atmosphere;
...Expand

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